SZMMSZ4714T1G Discrete Semiconductor Products

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The SZMMSZ4714T1G is one of the most commonly used types of single Zener diodes. It is a general-purpose, easy-to-use diode that is suitable for a variety of applications in which reliable voltage protection and regulation is required. In this article, we will look at the application field and working principle of the SZMMSZ4714T1G diode.

The SZMMSZ4714T1G is a single Zener diode with a breakover voltage rating of 40 volts and a maximum current rating of 150 milliamps (mA). It is available in both lead-free and leaded packages. In addition, the SZMMSZ4714T1G is an integrated diode, which means that it includes the resistor and diode necessary for proper operation in a single package. This makes the device installation and layout easier than having to install two discrete components.

The SZMMSZ4714T1G is primarily used in low-voltage, low-current protection and regulation applications. Examples of these applications include voltage protection in power supply circuits, as well as protection for input, output and other signals. In addition, the device can also be used for static voltage regulation, or for providing dynamic voltage regulation to maintain a constant output voltage.

The SZMMSZ4714T1G operates on the principle of Zener breakdown, which is associated with the region of reverse bias operation of P-N junction diodes. When a certain reverse voltage is applied to a P-N junction diode, it will break down, resulting in a sudden increase in current. This breakdown voltage is known as the Zener voltage. The SZMMSZ4714T1G diode is designed to break down at a specific voltage, that is the rated breakover voltage of 40 volts in this case.

When a SZMMSZ4714T1G is used in a voltage protection application, it is connected in reverse bias across the voltage source. The SZMMSZ4714T1G will remain "off", or in the non-conducting state, until the voltage source reaches its zener voltage, at which point it will break down and become "on" or conducting. The diode will then clamp the voltage source to its zener voltage, protecting the rest of the circuit from damage due to excessive voltage.

In a voltage regulation application, the SZMMSZ4714T1G is connected in series with a resistor between the voltage source and the load. The Zener diode will stabilize the output voltage by claming any voltage increase, while the resistor limits the current through the diode to prevent it from burning out. The resistor also provides a relatively constant voltage drop to the load, allowing it to operate at its desired voltage.

The SZMMSZ4714T1G is a versatile diode that can be used in a wide variety of applications. Its reliable operation and low cost make it ideal for low-voltage, low-current protection and regulation applications. Furthermore, its integration of the resistor and diode within a single package make it easy to install and use.

The specific data is subject to PDF, and the above content is for reference